bench: refactor to use string interpolation in strided/base/cmap

PR-URL: stdlib-js#10609

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: whizzel

lib/node_modules/@stdlib/strided/base/cmap/benchmark/benchmark.js

@@ -29,6 +29,7 @@ var real = require( '@stdlib/complex/float64/real' );
 var imag = require( '@stdlib/complex/float64/imag' );
 var Complex64Array = require( '@stdlib/array/complex64' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var cmap = require( './../lib/main.js' );
 
@@ -102,7 +103,7 @@ function main() {
 	for ( i = min; i <= max; i++ ) {
 		len = pow( 10, i );
 		f = createBenchmark( len );
-		bench( pkg+':len='+len, f );
+		bench( format( '%s:len=%d', pkg, len ), f );
 	}
 }
 

lib/node_modules/@stdlib/strided/base/cmap/benchmark/benchmark.ndarray.js

@@ -29,6 +29,7 @@ var real = require( '@stdlib/complex/float64/real' );
 var imag = require( '@stdlib/complex/float64/imag' );
 var Complex64Array = require( '@stdlib/array/complex64' );
 var filledarrayBy = require( '@stdlib/array/filled-by' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var cmap = require( './../lib/ndarray.js' );
 
@@ -102,7 +103,7 @@ function main() {
 	for ( i = min; i <= max; i++ ) {
 		len = pow( 10, i );
 		f = createBenchmark( len );
-		bench( pkg+':ndarray:len='+len, f );
+		bench( format( '%s:ndarray:len=%d', pkg, len ), f );
 	}
 }